Dmdcopyrect Structure - Planar DX/PCI User Manual

DMdCopyRect Structure

Purpose The
screen copying.
Structure This table defines the
DMdCopyRect
DMdCopyRec
t Member Description
struct {
DULong srcx
DULong srcy
DULong dstx
DULong dsty
DULong width
DULong height
} DMdCopyRect
structure accelerates screen-to-
DMdCopyRect
The x screen coordinate of the
upper-left corner pixel of the source
rectangle. The upper-left corner pixel
of the screen has screen coordinates
(0,0). The x screen coordinate
increases to the right.
The y screen coordinate of the
upper-left corner pixel of the source
rectangle. The upper-left corner pixel
of the screen has screen coordinates
(0,0). The y screen coordinate
increases downward.
The x screen coordinate of the
upper-left corner pixel of the
destination rectangle.
The y screen coordinate of the
upper-left corner pixel of the
destination rectangle.
Width in pixels of the rectangle to
copy.
Height in pixels of the rectangle to
copy.
DMdCopyRect Structure | 69
structure.